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Commit 035c50b0 authored by Karthikeyan Mani's avatar Karthikeyan Mani
Browse files

soundwire: return error if vote for LPASS HW Core fails 



Before proceeding with handling soundwire interrupt check
return value of vote for LPASS HW core and handle
error scenarios.

Change-Id: I0f19a5ddb0af82f33a8d004d008eda9baa40c036
Signed-off-by: default avatarKarthikeyan Mani <kmani@codeaurora.org>
parent 9ef70dac

soc/swr-mstr-ctrl.c

+10 −2
Original line number Diff line number Diff line
@@ -1441,8 +1441,15 @@ static irqreturn_t swr_mstr_interrupt_v2(int irq, void *dev) 
	}



	mutex_lock(&swrm->reslock);

	if (swrm->lpass_core_hw_vote)

		clk_prepare_enable(swrm->lpass_core_hw_vote);

	if (swrm->lpass_core_hw_vote) {

		ret = clk_prepare_enable(swrm->lpass_core_hw_vote);

		if (ret < 0) {

			dev_err(dev, "%s:lpass core hw enable failed\n",

				__func__);

			ret = IRQ_NONE;

			goto exit;

		}

	}

	swrm_clk_request(swrm, true);

	mutex_unlock(&swrm->reslock);
@@ -1612,6 +1619,7 @@ static irqreturn_t swr_mstr_interrupt_v2(int irq, void *dev) 
	swrm_clk_request(swrm, false);

	if (swrm->lpass_core_hw_vote)

		clk_disable_unprepare(swrm->lpass_core_hw_vote);

exit:

	mutex_unlock(&swrm->reslock);

	swrm_unlock_sleep(swrm);

	return ret;